Filter cleaning device



FIG. 1 is a perspective view of a filter cleaning device, showing a first embodiment of our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left-side, elevational view thereof.

FIG. 5 is a right-side, elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of a filter cleaning device, showing a second embodiment of our new design.

FIG. 9 is a front elevational view thereof.

FIG. 10 is a rear elevational view thereof.

FIG. 11 is a left-side, elevational view thereof.

FIG. 12 is a right-side, elevational view thereof.

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines in the figures depict portions of the filter cleaning device that form no part of the claimed design. 

CLAIM We claim the ornamental design for a filter cleaning device, as shown and described. 